East African Community Court of Justice Rules of Procedure, 2019. applicable, the Principal Judge or on application by any party, the Court may direct such matter to be heard and determined by a Full Bench. (2)The following interlocutory matters may be dealt with and determined by a single Judge:(a) applications for extension of time prescribed by these Rules or by the Court; (b) applications for an order for substituted service; (c) applications for examining a serving officer; (d) applications for leave to amend pleadings;and (e) applications for leave to lodge one or more supplementary affidavits under rules 52(6) and 54(2). (3) A party dissatisfied with a decision of a single Judge may, apply informally to the Judge at the time when the decision is given or by writing to the Registrar within seven (7) days after the decision of the Judge to have it varied, discharged or reversed by a Full Court. (4) At the hearing by the Full Court of an application previously decided by a single judge, no additional evidence shall be allowed. 70. (1) All proceedings of the Court, including the pronouncement ofthe decision of the Court, shall be held in open court:— Provided that on application by any party or on its own motion the Court may, for sufficient reason, order the proceedings to be held in camera which proceedings shall be recorded. 45 Proceedings to be held in open court.